240200042 has 8 divisors (see below), whose sum is σ = 360458532. Its totient is φ = 120047200.

The previous prime is 240200039. The next prime is 240200057. The reversal of 240200042 is 240002042.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 233753521 + 6446521 = 15289^2 + 2539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20459 + ... + 29982.

Almost surely, 2^240200042 is an apocalyptic number.

240200042 is a deficient number, since it is larger than the sum of its proper divisors (120258490).

240200042 is a wasteful number, since it uses less digits than its factorization.

240200042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52824.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 240200042 is about 15498.3883678272. The cubic root of 240200042 is about 621.6191135209.

Adding to 240200042 its reverse (240002042), we get a palindrome (480202084).

It can be divided in two parts, 2402000 and 42, that added together give a palindrome (2402042).

The spelling of 240200042 in words is "two hundred forty million, two hundred thousand, forty-two".